| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a laminated film or sheet comprising a foamed layer laminated on a substrate, which is useful for a material having a diathermacy for manufacturing such as a paper container, an aluminum foil container and a film or sheet for packaging, and to provide a method for readily manufacturing the same, with high productivity and at a low cost. <P>SOLUTION: The laminated film or sheet including at least a substrate and a thermoplastic resin foamed layer is characterized in that a thermoplastic resin composition containing a foaming agent is made to foam to form, when it is extruded on the substrate to be laminated. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
